Compounds of 父母

• 父母
  (n) father and mother
  parents
• 父母
  (n) father and mother
  parents
  (P)
• 継父母
  (n) (one's) step-parents
• 祖父母
  (n) grandparents
  (P)
• 同父母
  (n) the same parents
• 父母会
  (n) a parents' association
• 養父母
  (n) adoptive parents
  (P)
• 曽祖父母
  (n) great-grandparents
• 父母の許
  (n) under one's parents roof